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1,2,4-Benzenetricarboxilic anhydride

View entire compound with spectra: 5 NMR, 11 FTIR, and 1 MS (GC)

1,2,4-Benzenetricarboxilic anhydride
SpectraBase Compound ID LPjLtXcD8bf
InChI InChI=1S/C9H4O5/c10-7(11)4-1-2-5-6(3-4)9(13)14-8(5)12/h1-3H,(H,10,11)
InChIKey SRPWOOOHEPICQU-UHFFFAOYSA-N
Mol Weight 192.13 g/mol
Molecular Formula C9H4O5
Exact Mass 192.005873 g/mol

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

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SpectraBase Spectrum ID GKyNd8wmdDL
Name TRIMELLITIC ANHYDRIDE*95% ANHYDRIDE
Source of Sample Amoco Chemicals Corporation
CAS Registry Number 552-30-7
Classification ANHYDRIDES
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Formula C9H4O5
InChI InChI=1S/C9H4O5/c10-7(11)4-1-2-5-6(3-4)9(13)14-8(5)12/h1-3H,(H,10,11)
InChIKey SRPWOOOHEPICQU-UHFFFAOYSA-N
Melting Point 168C
Molecular Weight 192.13
Solution Data Acid Number= 867.1
Synonyms TRIMELLITIC ACID, 1,2-ANHYDRIDE*95% ANHYDRIDE 4-CARBOXYPHTHALIC ANHYDRIDE*95% ANHYDRIDE 1,3-DIOXO-5-PHTHALANCARBOXYLIC ACID*95% ANHYDRIDE 1,2,4-BENZENETRICARBOXYLIC ANHYDRIDE*95% ANHYDRIDE
Technique KBr WAFER